Session = sessionmaker(bind = engine)
session = Session()
aluno1 = Aluno( 'Tiago Bond', '007', 'Espeleologia')
aluno2 = Aluno( 'Barbara Bond', '008', 'Comunicacao')
aluno3 = Aluno( 'Manuel Bond', '009', 'Filosofia')
session.add(aluno1); session.add(aluno2);
session.add(aluno3)
session.commit()
for obj in session.query(Aluno):
	print obj.nome
print 
for obj in session.query(Aluno).filter(Aluno.nome=='Barbara Bond'):
	print obj.nome, obj.numero, obj.curso
